package com.example.demo.mapper;

import com.example.demo.pojo.Dept;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper//将数据库操作通过映射到java方法上，可直接通过方法名来声明查询sql语句
public interface DeptMapper {
    @Select("select * from dept")
    List<Dept> list();


    @Delete("delete from dept where id = #{id}")
    void delete(Integer id);


    @Insert("insert into dept (name, create_time, update_time) values (#{name},#{createTime},#{updateTime})")

    void insert(Dept dept);


    @Update("update dept set name = #{name},update_time = #{updateTime} where id = #{id}")
    void modify(Dept dept);
}
